SSC Selection Post 2024 PYQ — Question 26

SSC Selection Post - Matriculation Level - 20 June 2024 - Shift 1 • General Awareness • Q26

What is called the powerhouse of the cell?

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. Mitochondria.

● Mitochondria are known as the “powerhouse of the cell” because they generate most of the cell’s energy.
● They produce ATP (Adenosine Triphosphate) through a process called cellular respiration.
● This energy is essential for carrying out various biological processes inside the cell.
● Mitochondria have their own DNA and double membrane, indicating semi-autonomous functionality.
● They are found in both plant and animal cells.
● Their role is crucial for metabolism, cell signaling, and growth.
● Cells with high energy demand (like muscle cells) have more mitochondria.

Explanation of other options:

● Option 1: Cytoplasm – It is the fluid that fills the cell and supports organelles but does not produce energy.
● Option 2: Chloroplast – Found only in plant cells, it helps in photosynthesis, not cellular respiration.
● Option 4: Nucleus – Controls cell activities and stores DNA, but does not generate energy.